Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

What has hands, but can’t clap?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

Find the number of squares in the below picture

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

Can you find the hidden animal in the picture below?

I have no life, but I can die. What am I?

I cannot talk, but I always reply when spoken to. What am I?

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

Can you find out who is the kidnapper in below Picture and why, Explain ?